CHELSEA O'TOOLE FNP-BC
NPI 1841924958
Nurse Practitioner - Family in Nashville, TN

Q: What is Chelsea O'toole's NPI number?

The NPI number for Chelsea O'toole is 1841924958. It was assigned to this individual provider in the NPPES registry on July 13, 2022. The provider is also known as Chelsea Kostrzewa.

Q: What is Chelsea O'toole's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Chelsea O'toole was last updated on January 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 13, 2022PECOS Enrolled

3601 THE VANDERBILT CLINIC, NASHVILLE, TN 37232(615) 322-5000 Get Directions Write a Review

NPPES record last updated: January 28, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Chelsea O'toole Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHELSEA O'TOOLE FNP-BC (NPI 1841924958) is an individual family provider in Nashville, Tennessee, licensed in Tennessee (31826) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Brentwood.

NPPES Registry Identity

NPI1841924958

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameCHELSEA O'TOOLECredential: FNP-BC

Location Address3601 THE VANDERBILT CLINICNashville, TN 37232-8075

Mailing Address3841 Green Hills Village Dr Ste 200Nashville, TN 37215-2691 · (615) 322-6842

Phone(615) 322-5000

Sole ProprietorNo

Enumeration DateJuly 13, 2022

Last NPPES UpdateJanuary 28, 2024

NPPES CertifiedJanuary 28, 2024

✔ NPI 1841924958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in TN · 31826

3601 THE VANDERBILT CLINIC, Nashville, TN 37232

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Other Names 1

Former Name (1)Chelsea Kostrzewa

Secondary Practice Location 1

Location 11607 Westgate CirBrentwood, TN 37027-8075 · Phone (615) 376-8195

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelsea O'toole Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Chelsea O'toole reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fast Pace Medical Clinic PLLC

28 mi

Family Medicine

3813 OLD PORT ROYAL RD N
Spring Hill, TN 37174

Reassigned Medicare billing, Tennessee enrollment
985 clinicians in this Medicare group

NPI 1134452865 (931) 487-1006

Upperline Healthcare, PC

189 mi

Foot & Ankle Surgery

2116 CHAPEL HILL RD
Hoover, AL 35216

Reassigned Medicare billing, Tennessee enrollment
537 clinicians in this Medicare group

NPI 1538686498 (407) 219-5402

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37232 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ENGLISH FLACK MD

Pediatrics (Pediatric Cardiology)